Inventor · disambiguated record
Zhigang Gao
Also filed as: GAO ZHIGANG
18 granted patents·62 citations·filing 2007–2023
91Inventor score
Top patents by PatentIndex Score
18 records- 0192US10794983B1Enhancing the accuracy of angle-of-arrival device locating through machine learningCISCO TECH INC·Filed 2019·Granted Oct 6, 2020·15 cites·14 claims
- 0291US10362538B2WUR packets generation with legacy WiFi transmitterCISCO TECH INC·Filed 2017·Granted Jul 23, 2019·8 cites·17 claims
- 0390US11621798B2Signaling of preamble puncturing configuration in a non-high throughput RTS/CTS exchangeCISCO TECH INC·Filed 2021·Granted Apr 4, 2023·2 cites·20 claims
- 0487US8976761B2High density deployment using transmit or transmit-receive interference suppression with selective channel dimension reduction/attenuation and other parametersCISCO TECH INC·Filed 2012·Granted Mar 10, 2015·7 cites·36 claims
- 0585US9562449B2Oil drain structure for oil mist separatorMAHLE FILTER SYSTEMS JP CORP·Filed 2012·Granted Feb 7, 2017·7 cites·9 claims
- 0682US9332557B2High density deployment using transmit or transmit-receive interference suppression with selective channel dimension reduction/attenuation and other parametersCISCO TECH INC·Filed 2015·Granted May 3, 2016·3 cites·20 claims
- 0779US7391368B1Determining the time of arrival of a wireless signalCISCO TECH INC·Filed 2007·Granted Jun 24, 2008·18 cites·20 claims
- 0870US11916670B2Signaling of preamble puncturing configuration in a non-high throughput RTS/CTS exchangeCISCO TECH INC·Filed 2023·Granted Feb 27, 2024·0 cites·20 claims
- 0965US10278155B1Monitor radio assisted fine timing measurement for location applicationsCISCO TECH INC·Filed 2018·Granted Apr 30, 2019·1 cites·20 claims
- 1063US9143370B2DC correction for accurate detection of pulsesCISCO TECH INC·Filed 2013·Granted Sep 22, 2015·1 cites·20 claims
- 1161US11460534B2Identifying client device locations through group-based access point votingCISCO TECH INC·Filed 2020·Granted Oct 4, 2022·0 cites·20 claims
- 1254US11714154B2Using recursive phase vector subspace estimation to localize and track client devicesCISCO TECH INC·Filed 2020·Granted Aug 1, 2023·0 cites·21 claims
- 1351US11374704B2Mapping bit positions using predicted error valuesCISCO TECH INC·Filed 2020·Granted Jun 28, 2022·0 cites·14 claims
- 1450US12149938B2Dynamically encrypted radio frequency fingerprintingCISCO TECH INC·Filed 2020·Granted Nov 19, 2024·0 cites·14 claims
- 1550US11368236B2Detection and decoding of wireless synchronization signalsCISCO TECH INC·Filed 2019·Granted Jun 21, 2022·0 cites·20 claims
- 1644US11057121B2Determining a propagation condition of a wireless channelCISCO TECH INC·Filed 2019·Granted Jul 6, 2021·0 cites·20 claims
- 1741US8861629B2Power allocation of spatial streams in MIMO wireless communication systemSTAGER PAUL J·Filed 2010·Granted Oct 14, 2014·0 cites·17 claims
- 1838US10524272B2Resource allocation for OFDMA with preservation of wireless location accuracyCISCO TECH INC·Filed 2018·Granted Dec 31, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →